{"note":"bim_versions 導入後の保存のみ記録 (それ以前は bim_canonical 上書きで履歴なし)","ok":true,"slug":"u-house-i8sqjg27","versions":[{"created_at":"2026-06-09T03:59:29Z","element_count":83,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/chiba/sc_chibashichuo/nc_20731693/ 価格2460万円 建ぺい60%/容積160% 取得2026-06-09","saved_by":"editor","sha256":"9ff23e1333a7364dc0c7316bdbc6e5cb4219ef77d043ab445179add55d70430f","version":2}]}